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Sulphur Blue 10

Name:C.I.Sulphur Blue 10,C.I.53470

Molecular Structure:

C.I.Sulphur Blue 10,C.I.53470,CAS 1327-62-4,Sulphur Blue FBL,Asashio Pure Blue 2R

C.I.Sulphur Blue 10,C.I.53470,CAS 1327-62-4,Sulphur Blue FBL,Asashio Pure Blue 2R

CAS Registry Number:1327-62-4

Manufacturing Methods : 4-(4-Hydroxyanilino)diphenylamine-4,-sulfonic acid with Sodium polysulfide solution heating, in 105 ~ 106 ℃ under reflux 100 hours and then in the 70 ~ 80 ℃ blowing air, and add salt to make its precipitation. This indophenol by 4-(Phenylamino)benzenesulfonic acid and 4-Nitrosophenol of condensation product reduction, can also be used by hydrochloric acid Manganese dioxide oxidation 4-(Phenylamino)benzenesulfonic acid and where did 4-Aminophenol and the mixture.

Properties and Applications: blue. Blue powder. Slightly soluble in hot water, soluble in Sodium sulfide, almost colorless, insoluble in other organic solvent. In concentrated sulfuric acid for cobalt blue, blue precipitation after dilution. Used for cotton, viscose, linen fabric and vinylon/cotton blended fabric dyeing, also used in leather and paper dyeing.

Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 4-5 4-5 5-6 2-3 4 3-4 2-3
AATCC 5 4 5-6 3

List of Suppliers:

Asashio Pure Blue 2R ( Kaseihin Kogyo Kyokai )

Sulphur Blue FBL (Chemische Fabriek Triade BV)

Sulphur Blue FBL(Colorom SA)

Sulphur Blue FBL( Sintofarm SA )


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